2018-09-18 18:22:03 -06:00
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<!DOCTYPE html>
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<html>
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<head>
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2018-09-18 21:29:05 -06:00
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<title>Scoreboard</title>
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2018-09-18 18:22:03 -06:00
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<link rel="stylesheet" href="basic.css">
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<meta name="viewport" content="width=device-width">
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<link rel="icon" href="res/icon.svg" type="image/svg+xml">
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<link rel="icon" href="res/icon.png" type="image/png">
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<script>
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function loadJSON(url, callback) {
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function loaded(e) {
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callback(e.target.response);
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}
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var xhr = new XMLHttpRequest()
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xhr.onload = loaded;
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xhr.open("GET", url, true);
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xhr.responseType = "json";
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xhr.send();
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}
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function scoreboard(element, continuous) {
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function update(state) {
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var teamnames = state["teams"];
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var pointslog = state["points"];
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var pointshistory = JSON.parse(localStorage.getItem("pointshistory")) || [];
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if (pointshistory.length >= 20){
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pointshistory.shift();
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}
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pointshistory.push(pointslog);
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localStorage.setItem("pointshistory", JSON.stringify(pointshistory));
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var highscore = {};
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var teams = {};
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// Dole out points
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for (var i in pointslog) {
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var entry = pointslog[i];
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var timestamp = entry[0];
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var teamhash = entry[1];
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var category = entry[2];
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var points = entry[3];
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var team = teams[teamhash] || {__hash__: teamhash};
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// Add points to team's points for that category
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team[category] = (team[category] || 0) + points;
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// Record highest score in a category
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highscore[category] = Math.max(highscore[category] || 0, team[category]);
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teams[teamhash] = team;
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}
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// Sort by team score
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function teamScore(t) {
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var score = 0;
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for (var category in highscore) {
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score += (t[category] || 0) / highscore[category];
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}
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// XXX: This function really shouldn't have side effects.
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t.__score__ = score;
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return score;
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}
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function teamCompare(a, b) {
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return teamScore(a) - teamScore(b);
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}
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var winners = [];
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for (var i in teams) {
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winners.push(teams[i]);
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}
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if (winners.length == 0) {
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// No teams!
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return;
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}
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winners.sort(teamCompare);
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winners.reverse();
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// Clear out the element we're about to populate
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while (element.lastChild) {
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element.removeChild(element.lastChild);
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}
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// Populate!
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var topActualScore = winners[0].__score__;
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// (100 / ncats) * (ncats / topActualScore);
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var maxWidth = 100 / topActualScore;
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for (var i in winners) {
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var team = winners[i];
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var row = document.createElement("div");
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var ncat = 0;
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for (var category in highscore) {
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var catHigh = highscore[category];
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var catTeam = team[category] || 0;
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var catPct = catTeam / catHigh;
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var width = maxWidth * catPct;
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var bar = document.createElement("span");
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2018-09-18 21:29:05 -06:00
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bar.classList.add("category");
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2018-09-18 18:22:03 -06:00
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bar.classList.add("cat" + ncat);
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bar.style.width = width + "%";
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bar.textContent = category + ": " + catTeam;
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bar.title = bar.textContent;
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row.appendChild(bar);
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ncat += 1;
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}
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var te = document.createElement("span");
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te.classList.add("teamname");
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te.textContent = teamnames[team.__hash__];
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row.appendChild(te);
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element.appendChild(row);
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}
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}
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function once() {
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loadJSON("points.json", update);
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}
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if (continuous) {
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setInterval(once, 60000);
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}
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once();
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}
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function init() {
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var sb = document.getElementById("scoreboard");
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scoreboard(sb, true);
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}
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document.addEventListener("DOMContentLoaded", init);
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</script>
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</head>
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<body>
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<h1 class="Success">Scoreboard</h1>
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<section>
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<div id="scoreboard"></div>
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</section>
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<nav>
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<ul>
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2018-09-19 17:56:26 -06:00
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<li><a href="puzzle-list.html">Puzzles</a></li>
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2018-09-18 18:22:03 -06:00
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<li><a href="scoreboard.html">Scoreboard</a></li>
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</ul>
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</nav>
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</body>
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</html>
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